Gareth Roberts Books

Shada

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The Doctor's old friend and fellow Time Lord Professor Chronotis has retired to Cambridge University - where nobody will notice if he lives for centuries. But now he needs help from the Doctor, Rom...

Doctor Who

By Douglas Adams

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Langmuir Blodgett Films

By G. Roberts

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Recruitment and Selection Developing Practice

By Gareth Roberts

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Doctor Who Short Trips

By Jacqueline Rayner

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Addysg Gymraeg addysg Gymreig

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Doctor Who storybook 2007

By Clayton Hickman

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Doctor Who Storybook 2008

By Unknown

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Doctor Who BBC Storybook 2009

By Anonymous

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Y ser yn eu tynerwch

By Gareth Roberts

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.